let the test of AccSqr_SIMD<ushort, float> pass   * The difference becomes too large when multiply is done in int16   * To reproduce the test failure, IPP has to be switched off
let the test of AccSqr_SIMD<ushort, float> pass
  * The difference becomes too large when multiply is done in int16
  * To reproduce the test failure, IPP has to be switched off

opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv